Used to change the values of the digits and view the date. ⏱️ Operating Modes & Functions 1. Normal Time Display
| Error Code | Meaning | Solution | |------------|---------|----------| | or O-Ld | Overloaded (exceeded 5000g) | Remove weight immediately. Turn off and on. | | Lo or Lb | Low battery | Replace both AAA batteries. | | Err or UnSt | Unstable surface or movement | Place on flat, still counter. Wait 10 seconds. | | 0.0 but with weight on | Sensor stuck or tare issue | Press TARE. If not fixed, recalibrate. | | ---- | Over temperature or internal error | Move to room temperature (20-25°C). Restart. | | Blank screen | Dead battery or connection | Check battery orientation. Replace batteries. |
: Used to select specific parameters (hours, minutes, date) during adjustment or for lap times in stopwatch mode.
www.nako.com/support/na-617a Email: support@nako.com Firmware updates available via USB.
This device operates on a standard, long-lasting LR1130 / AG10 button cell battery . Nako Na-617a User Manual
Press the SET button. The alarm minute digits will flash. Step 4: Press the START button to advance the minutes.
Use a small precision screwdriver or a coin to slide or unscrew the battery cover open. Remove the depleted button cell battery ( or AG10 ).
Based on user instructions and retailer information, the Nako Na-617a includes the following features:
If the display becomes dim or fades out, unscrew the back cover and replace the button cell battery with an equivalent replacement. Nako NA-617A clock - AliExpress 15 Used to change the values of the digits and view the date
Nako Electronics warranties the NA-617A against defects in material and workmanship for a period of 24 months from the original purchase date. This warranty does not cover damage resulting from misuse, accidents, unauthorized repairs, or natural disasters.
This guide focuses on the (the most common search result for “Na-617a manual”).
: Avoid exposing the device to extreme temperatures (below 0°C or above 45°C) or moisture to prevent internal damage.
Press the button twice . The hour field for the alarm will begin flashing. Press D (Start) to set the desired hour. Press S (Set) to switch to the minutes and use D to adjust. Press M to exit and return to normal mode. Enabling/Disabling the Alarm & Hourly Chime Turn off and on
Complete User Manual and Guide for the Nako NA-617A Digital Stopwatch
If you need further help with your device, please let me know is giving you trouble or what symbols you are currently seeing on your screen. Share public link
While the timer is paused, press to reset the digits to zero. Press M to return to the time display. 4. Specifications & Maintenance Power Source One LR1130 (or AG10) button cell battery Mounting Self-adhesive double-sided tape and adjustable stand Display